ASEC — American Century Securitized Credit ETF
Data updated: 2026-07-29
ASEC — American Century Securitized Credit ETF. Intermediate Securitized (MBS/ABS/CMBS) Bond · $20.03M AUM. Holdings, fees, performance and SEC filings.
ASEC Fund Overview
ASEC — American Century Securitized Credit ETF is a US ETF managed by American Century ETF Trust, categorised as Intermediate Securitized (MBS/ABS/CMBS) Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: American Century ETF Trust
- Category: Intermediate Securitized (MBS/ABS/CMBS) Bond
- Assets under management: $20.03M
- Ticker: ASEC
- SEC CIK: 0001710607
- SEC series ID: S000104149
- Share class ID: C000274747
ASEC Holdings
Top 10 holdings of American Century Securitized Credit ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| U.s. Treasury | 54.21% |
| RCKT Mortgage Trust 2025-CES1 | 1.26% |
| Consolidated Communications LLC/Fidium Fiber Finance Holdco LLC | 1.01% |
| Continental Finance Credit Card ABS Master Trust | 1.01% |
| MMP Capital 2025-A LLC | 1.01% |
| BRAVO Residential Funding Trust 2024-NQM2 | 1.01% |
| Island Finance Trust 2025-1 | 1.00% |
| BFLD Trust 2025-FPM | 1.00% |
| Wells Fargo Commercial Mortgage Trust 2025-VTT | 1.00% |
| Research-Driven Pagaya Motor Asset Trust 2025-3 | 1.00% |
ASEC Portfolio Allocation
Asset-class allocation of American Century Securitized Credit ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 54.2% |
| Securitized | 44.2% |
ASEC Performance
Total returns for ASEC (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.1% |
ASEC Costs and Fees
ASEC costs about $29 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.29%
- Gross expense ratio: 0.29%
ASEC Cashflows
Over the 12 months to 2026-05, American Century Securitized Credit ETF had net inflows of $20.00M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-05 | $20.00M |
ASEC Debt Constituents
Largest debt holdings of American Century Securitized Credit ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| U.s. Treasury | 54.21% |
ASEC Prospectus and SEC Filings
Official American Century Securitized Credit ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Securitized (MBS/ABS/CMBS) Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.